Pith Number

pith:4IRTTGDV

pith:2019:4IRTTGDVCEQGQIV73MX7GEYHZY

not attested not anchored not stored refs pending

Laser-plasma accelerated protons: energy increase in gas-mixtures using high mass number atomic species

Leonardo V. Goncalves, Tadzio Levato, Vincenzo Giannini

arxiv:1906.09517 v1 · 2019-06-22 · physics.plasm-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IRTTGDVCEQGQIV73MX7GEYHZY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:42:37.727823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22339987511206822bfdb2ff31307ce3b617574a4fa37cb74c03e13f2bdda88

Aliases

arxiv: 1906.09517 · arxiv_version: 1906.09517v1 · doi: 10.48550/arxiv.1906.09517 · pith_short_12: 4IRTTGDVCEQG · pith_short_16: 4IRTTGDVCEQGQIV7 · pith_short_8: 4IRTTGDV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4IRTTGDVCEQGQIV73MX7GEYHZY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e22339987511206822bfdb2ff31307ce3b617574a4fa37cb74c03e13f2bdda88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0617ce61510daa28fa13367c88abd8aff8284c4ff00e45cb765c99385cfb52ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-06-22T23:00:55Z",
    "title_canon_sha256": "53cf8644133d029f0e98270dcf8d6718b3ea3b7b7cc51a97b5446e9eec132b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09517",
    "kind": "arxiv",
    "version": 1
  }
}